
package com.springlearn.zhoufei.other.spring.demo4;

public class HelloAOP1 {
    private Integer age;
    
    public void setAge(Integer age) {
        this.age = age;
    }
    
    public Integer getAge() {
        System.out.println("Age : " + age);
        return age;
    }
    
    public void printThrowException() {
        throw new IllegalArgumentException();
    }
}